{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:KWWUTOFJ74RNZHACQ52KRR455Q","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"138a34a883285605f502dc07eb7843dc79f2c5efe5de3fca40362eab0b74b765","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2022-11-08T18:24:32Z","title_canon_sha256":"e119f2bab5f94f48874f7681a5ff926d8c2eade5d064e610639769041d962808"},"schema_version":"1.0","source":{"id":"2211.04434","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.04434","created_at":"2026-07-05T05:58:00Z"},{"alias_kind":"arxiv_version","alias_value":"2211.04434v2","created_at":"2026-07-05T05:58:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.04434","created_at":"2026-07-05T05:58:00Z"},{"alias_kind":"pith_short_12","alias_value":"KWWUTOFJ74RN","created_at":"2026-07-05T05:58:00Z"},{"alias_kind":"pith_short_16","alias_value":"KWWUTOFJ74RNZHAC","created_at":"2026-07-05T05:58:00Z"},{"alias_kind":"pith_short_8","alias_value":"KWWUTOFJ","created_at":"2026-07-05T05:58:00Z"}],"graph_snapshots":[{"event_id":"sha256:dabb0b18a6de503bc490ae516820bcf4a9f338f3e1e524f14baf440c59191e4d","target":"graph","created_at":"2026-07-05T05:58:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2211.04434/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The non-singlet helicity quark parton distribution functions (PDFs) of the nucleon are determined from lattice QCD, by jointly leveraging pseudo-distributions and the distillation spatial smearing paradigm. A Lorentz decomposition of appropriately isolated space-like matrix elements reveals pseudo-distributions that contain information on the leading-twist helicity PDFs, as well as an invariant amplitude that induces an additional $z^2$ contamination of the leading-twist signal. An analysis of the short-distance behavior of the space-like matrix elements using matching coefficients computed to","authors_text":"Anatoly Radyushkin, Christopher J. Monahan, Colin Egerer, David Richards, Eloy Romero, Joseph Karpie, Kostas Orginos, Nikhil Karthik, Raza Sabbir Sufian, Robert G. Edwards, Savvas Zafeiropoulos, Wayne Morris","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2022-11-08T18:24:32Z","title":"Non-singlet quark helicity PDFs of the nucleon from pseudo-distributions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.04434","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b5ec8b9f893e249e20d4e00ba3a77b99b1372b147a6acee3337cfd1373bf8792","target":"record","created_at":"2026-07-05T05:58:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"138a34a883285605f502dc07eb7843dc79f2c5efe5de3fca40362eab0b74b765","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2022-11-08T18:24:32Z","title_canon_sha256":"e119f2bab5f94f48874f7681a5ff926d8c2eade5d064e610639769041d962808"},"schema_version":"1.0","source":{"id":"2211.04434","kind":"arxiv","version":2}},"canonical_sha256":"55ad49b8a9ff22dc9c028774a8c79dec0b3e97fd80c8192135819ba55260c186","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55ad49b8a9ff22dc9c028774a8c79dec0b3e97fd80c8192135819ba55260c186","first_computed_at":"2026-07-05T05:58:00.068278Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:58:00.068278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XQb6/e00sXueHitRC4fA3h07Gvwvzs5AzbX/O9WUGj58qFdksFzWAGUVsdHD9sANp/sv5xdWiRp5JgUdYPZMBw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:58:00.068737Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.04434","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5ec8b9f893e249e20d4e00ba3a77b99b1372b147a6acee3337cfd1373bf8792","sha256:dabb0b18a6de503bc490ae516820bcf4a9f338f3e1e524f14baf440c59191e4d"],"state_sha256":"595662ebe874e7c8a5d30420bfbfdce275177309ebe491477f0cad3134b08852"}